package com.lovemio.springcloud.service.impl;

import cn.hutool.core.util.IdUtil;
import com.lovemio.springcloud.service.IMessageProvider;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.integration.support.MessageBuilderFactory;
import org.springframework.messaging.MessageChannel;
import org.springframework.integration.support.MessageBuilder;
import javax.annotation.Resource;
import org.springframework.cloud.stream.messaging.Source;


@EnableBinding(Source.class)//定义消息的推送管道
public class MessageProviderImpl implements IMessageProvider {
    @Resource
    private MessageChannel output;//消息发送管道

    @Override
    public String send() {
        String serial = IdUtil.simpleUUID();
        output.send(MessageBuilder.withPayload(serial).build());
        System.out.println("********serial:"+serial);
        return null;
    }
}
